Hair accessory



FIG. 1 is a front and top perspective view of a hair accessory showing an embodiment of my new design;

FIG. 2 is a bottom and rear perspective view of a hair accessory showing an embodiment of my new design;

FIG. 3 is a top plan view of a hair accessory showing an embodiment of my new design;

FIG. 4 is a side elevation view of a hair accessory showing an embodiment of my new design;

FIG. 5 is a front and top perspective view of a hair accessory showing a second embodiment of my new design;

FIG. 6 is a bottom and rear perspective view of a hair accessory showing a second embodiment of my new design;

FIG. 7 is a top plan view of a hair accessory showing a second embodiment of my new design; and,

FIG. 8 is a side elevation view of a hair accessory showing a second embodiment of my new design. 

CLAIM The ornamental design for a hair accessory, as shown and described. 